Hans Seiffert
Sabbatical
Rio de Janeiro, Brazil
Summary
🤩
Rockstar🎓
Top SchoolHans Seiffert is an experienced mobile engineering leader with 11 years building iOS (and Android) products, from agency projects to large-scale consumer platforms. He has led and merged cross-location teams at Just Eat Takeaway.com, driving release automation, reliability dashboards, and multi-platform checkout improvements while also shipping hands-on iOS features. Comfortable both as a team lead of ~15 developers and as a release/CI engineer, he has deep expertise in Fastlane/Jenkins pipelines and pragmatic automation. An active open-source contributor, Hans improved the FolioReaderKit ePub reader with UI/UX enhancements and refactors. Currently on sabbatical in Rio de Janeiro, he’s open to remote opportunities from January 2025 and brings a rare blend of product-focused engineering and operational craft.
11 years of coding experience
10 years of employment as a software developer
Bachelor of Science, International Media and Computing (B.Sc.), Bachelor of Science, International Media and Computing (B.Sc.) at Hochschule für Technik und Wirtschaft Berlin
German, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (5)
uiwebview10
swift10
epub10
ios10
javascript9
Programming languages (7)
Github contributions (5)
FolioReader/FolioReaderKit
Sep 2016 - Jan 2018
📚 A Swift ePub reader and parser framework for iOS.
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:12 commits, 19 PRs, 11 pushes in 1 year 4 months
Contributions summary:Hans primarily contributed to the `folioreaderkit` repository by modifying the UI and functionality of the ePub reader. Their work focused on enhancing the user experience through class-based click listeners, adding touch points for user interaction, and providing ways to perform Javascript code. The commits demonstrate a focus on improving the core features of the reader. They also refactored and updated the project's code base.
epub-readercustom-fontshighlightswiftios
tschob/QAMenu
Jan 2021 - Apr 2022
Reduced data model driven layout renderer tailored to the usage of QA menus, debug menus and settings screens which are not shipped to end users, but only used internally. Unlike the system settings bundle, it directly lives in your app and is interactive. You can directly retrieve information and execute actions.
Contributions:6 releases, 57 commits, 57 PRs in 1 year 3 months
model-drivenbundledata-driven-modellayouttailored
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